Textures, reference, photographs and materials for rendering
Large public libraries of textures. Mostly high res until e able photographs
http://www.freegraphics.org/ (not much variety)
http://www.pawas.com/ (Some variety of close-up photo references, none is ready to use)
http://free3dstextures.com/ (Textures and photographs licensed under creative commons)
http://www.mega-tex.nl/ (Accepts submissions)
http://www.accustudio.com/exchange/textures.php?dir= (Accepts submissions)
http://www.gamingtextures.com/ (Free low res textures. Paid users get high res textures)
http://textures.pedramk.com/index-html.phphttp://www.turtletextures.comhttp://www.3dimplant.com/images.phphttp://textures.pedramk.com/index-html.php (Most of the photos need heavy post processing)
http://www.afflict.net/option_1/option_1.htmhttp://www.3d-resources.com/3d_textures.php (Despite the name there are no normal or displacement maps here), just photo textures)
http://www.zbrush3.com/textures/index.htmlhttp://www.archivetextures.net/ (most are rather small, but there is a huge variety)
http://www.change-books.com/free-art-textu...ures-metal.htmlhttp://www.davegh.com/blade/davegh.htmhttp://www.texturevault.com/cpg1410/index.php (Very good photos with no obvious shadows, overbright or angles)
http://www.lynnart.net/textures/wood/http://texturez.com/ (Plethora of high res photo sources, but many were taken at angle)
http://www.lapicesdecolores.com/neuras3d/texturas.htmlhttp://www.texturearchive.com/ (What the name says)
http://www.boogaholler.com/bjudy/fineart/t...s/textures.html (Just 24 small images)
http://www.photoshoptextures.com/ (Don't be fooled by its name, all textures are photo sources)
http://www.cr-market.com/en/index.phphttp://www.thegrimypolygon.com/http://www.txpgone3d.com/portal.php (must register)
http://www.newtek.com/freestuff/ (must register)
http://www.3dmd.net/gallery/ (some tileable)
http://www.texturewarehouse.com/gallery/index.php (another source with a great variety of textures)
http://www.sharecg.com/b/6/Textureshttp://www.amazingtextures.com/textures/index.php (As the name says, amazing! Proper, not angled, photos. Most are clean with no light flashes, shadows or overbrightness)
http://www.bencloward.com/resources_textures.shtmlhttp://www.textureking.com/index.php/category/all-textures (Not really THE KING, nonetheless it's very good)
http://www.ktn3d.com/textures.htm (some tileable)
http://www.textureworks.com/freestuff.html (many modern world facade photos)
http://www.allin3d.com/texures.htmlhttp://www.noir.org/Textures.html (photos of bricks, stones, asphalt, etc)
http://megapoxy.net/free#anchorhttp://www.in-texture.com/index.htm (was unreachable when I first saw it, don't know why)
http://www.animax.it/animax/Textures.htm (Highly recommended)
http://www.mayang.com/textures/ (Highly recommended)
http://www.imageafter.com/ (Highly recommended)
http://www.grsites.com/archive/textures/ (Mostly small tiles)
http://www.cgtextures.com/ (Highly recommended)
http://www.grungetextures.com/ (Metal, rust, oxidized, dirty, mud, dust, old, etc)
http://www.texturespy.com (Seems that they were a paid site sometime ago, but now everything is free to download)
http://www.pixelperfectdigital.com/free_st...ery.php/cat/506http://tellim.com/texture_cd/html/menu1.html (blender texture CD)
http://textures.vertx.ca/ (Some high quality photographed textures)
http://www.archibase.net/textureshttp://www.escrappers.com/textures.htmlhttp://www.texturesbytuesday.com/downpage.html Tileable / seamless
http://www.pixelpoke.com/FREE%20PIXELS_textures.htmlhttp://www.3dvalley.com/textures.shtmlhttp://www.planit3d.com/source/texture_files/textures.html (low res)
http://www.ender-design.com/rg/backidx.html (as above)
http://www.freetexturemaps.com/ (14 1024 x 1024 base textures. Have links to other sites)
http://www.openfootage.net/ (High resolution photographic textures)
http://www.yourdailytexture.com/ (as above)
http://www.texarch.eu/http://www.oneodddude.net/index.phphttp://www.spectralogue.com/textures/index.php?path=41 (both seamless and photo reference)
http://tirad.com/textures.htm (a few photoedited seamless)
http://www.fatstrawberry.com/ (many wallpapers and ornamental patterns)
http://repeatxy.com (Very good source of tileable background patterns)
http://www.squidfingers.com/patterns/ (Same as above)
http://www.feedfinder.net/webground/main.shtml (tileable patterns in a wide range of colors)
http://www.citilink.com/~rmc/art/textures/textures.htm (Has some low res textures)
http://local.wasp.uwa.edu.au/~pbourke/texture_colour/ (all tiles are low res)
Texture maps
http://www.zarria.net/nrmphoto/nrmphoto.html (how to "take pictures" of normal maps)
http://www.crazybump.com/ (this tool is capable of generating normal maps out of photographs)
http://forums.cgsociety.org/forumdisplay.php?f=46http://forums.3dtotal.com/showthread.php?t=589http://cgexpanse.com/phpBB2/viewforum.php?...9349a980961f4edhttp://www.mapcore.net/forums/viewtopic.php?t=5318 (Some tutorials about texturing for games)
Procedural / Synthetic
http://www.filterforge.com/ (Photoshop plugin)
http://www.mapzoneeditor.com/ (procedural texture generator)
http://www.texturesynthesis.com/index.htm (as above, but it's GPL)
http://www.angelcode.com/texgen/ (Similar to the above)
http://www.spiralgraphics.biz/genetica.htm (Need to buy to have access to all features)
http://www.blitzbasic.com/Community/posts.php?topic=46368 (one click seamless texture generator)
http://www.imagelys.com/http://www.fxgen.org/ (GPL library)
Planets, stars and galaxies
http://www.celestiamotherlode.net/catalog/mars.phphttp://www.galaxyphoto.com/galaxies.htmhttp://visibleearth.nasa.gov/http://hubblesite.org/gallery/http://www.gemini.edu/index.php?option=com_gallery Materials for 3D modelling softwares
http://www.blender-materials.org/http://www.vray-materials.de/ http://mxmgallery.maxwellrender.com/http://www.tresd1.com.br/texturas.php?t=12921http://www.lwg3d.com/v3/presets.php Misc & Reference
http://www.e-interiors.net/ (Architecture and interior design reference)
http://www.linedstudio.com/ (as above)
http://jeenybeen.typepad.com/gingko_leaves...ures/index.htmlhttp://australiasevereweather.com/photogra...otos/index.html (amazing collection of reference pictures of skies in different weather conditions)
http://www.morguefile.com/http://urbandirty.com/http://www.2textured.com/main.phphttp://www.diwiesign.com/index.php?page=stockphotos (Ever watched Saw horror movies? This is a lot like Saw I)
http://www.abandoned-places.com/http://www.greatbuildings.com/http://www.oboylephoto.com/ruins/index.htm (Modern Ruins)
http://www.ohiotrespassers.com/ (abandoned, decayed buildings)
http://www.filipstadsbergslag.com/ (Dedicated to mines and miners)
http://bunkersite.com/ (Bunkers around the world)
http://www.dubtown.de/ (German. Pictures of decayed buildings and structures)
http://www.new-eden.com/ (Has a database of panoramic images)
http://www.abandoned.ru/index.php (Russian. Another source of abandoned structures)
http://www.urbanized.net/index.php?r=30 (Pictures of decayed structures)
http://www.uer.ca/ (More decayed...)
http://www.panoramio.com/ (Pictures of geological formations around the world. Integrated with google Earth)
http://vyonyx.com/ (Both textures and professional quality pictures of various places, and concept art)
www.freemediagoo.com (As above)
http://jeenybeen.typepad.com/gingko_leaves...ures/index.htmlhttp://www.locationworks.com/library/index.html (Excellent reference for interiors and exteriors, all categorized in sections such as bathrooms, living rooms, castles, rivers, etc.)
http://virtualworlds.wikia.com/wiki/Main_Page (A wiki dedicated to archive game content that the author's has released under GPL)
http://gplr.bcsims.com/ (Similar to the above)
http://www.thebest3d.com/dogwaffle/freebies/index.html Photos
http://www.sxc.hu/http://cgusite.ning.com/photohttp://www.webshots.com/http://www.pbase.com/ (super reference, highly recommended)
http://www.stockvault.net/index.phphttp://www.adigitaldreamer.com/gallery/index.phphttp://www.freefoto.com/ http://www.bigfoto.com/http://aarinfreephoto.com/http://www.farmphoto.com/http://openphoto.net/http://tofz.org/http://www.photocase.de/en/http://visipix.dynalias.com/index_hidden.htmhttp://www.flickr.com/ (Must register)
http://www.photosharingforum.com/ (Some very high res textures and many photographs)
http://www.recsa.com/webroot/photogallery/...o10854/real.htm (many real marble references)
http://www.boralbricks.com/ (as above, but for bricks)
http://www.freephotosweb.com/http://www.freephotosbank.com/http://www.freedigitalphotos.net/http://www.dreamstime.com/freephotoshttp://www.photoforum.ru/http://www.fontplay.com/freephotos/http://www.freephotostation.com/http://www.freephotop.com/http://www.freepixels.com/http://www.everystockphoto.com/http://www.allfreephoto.com/http://yotophoto.com/http://www.barrysfreephotos.com/http://www.free-photographs.net/http://www.freerangestock.com/http://www.freephotos.se/http://geekphilosopher.com/MainPage/photos.htmhttp://www.netfreephotos.com/http://www.free-stockphotos.com/http://www.free-pictures-photos.com/index.htm Non english resources
http://www.gallerie1.de/html/texturen.shtmlhttp://alice-grafixx.de/textureshttp://www.texturenwelt.de/http://www.pur3d.de/index.php?id=29http://www.texturenland.de/texturenhttp://www.3dxtra.cygad.net/de/page/46.htmhttp://www.joes3dfantasyworlds.com/down/downpreview.htmhttp://stilgar.st.funpic.de/http://www.c4d-jack.de/php/textures/index.phphttp://www.kollermedia.at/index.php/pattern4uhttp://www.3d-ressource.de/http://colorfilter.net/largetextureshttp://www.mediacastle.de/texturen/rosttex...7180/index.htmlhttp://lemog.fr/lemog_v6/index.phphttp://www.ulf-theis.de/tutorials/texturen/industriell/http://www.texturator.de/texturator_d.htmhttp://www.on-design.de/goodies/texture/index.htmhttp://www.ffranceschi.com/midima/ffita008.htmlhttp://www.france-textures.fr.st/http://www.bryceart.de/ Portuguese
http://www.brtutoriais.com/http://tutoriaisphotoshop.blogspot.com/http://www.webtutoriais.com/categorias.php...hop&pagina=http://www.imasters.com.br/secao/photoshophttp://www.linhadecodigo.com.br/Photoshop.aspxhttp://www.wmonline.com.br/?area=photoshophttp://www.apostilando.com/sessao.php?cod=27http://www.comunidadeweb.com.br/listaart.php?ida=7http://www.tutoriaisclube.com/tutoriais.ph...id=8&area=1http://www.tresd1.com.br/portal.phphttp://www.gimp.com.br/joomla/smf/http://www.ogimp.com.br/http://www.dktutor.com/ All in one tutorial index sites (most tutorials are found in all of those)
http://www.good-tutorials.com/http://www.pixel2life.com/http://www.tutorialized.com/http://pslover.com/http://www.gurusnetwork.comhttp://www.webdesign.org/http://www.photoshoproadmap.comhttp://www.wikihow.comhttp://totaltutorials.com/http://www.wikivid.com/index.php/Main_page (Free video tutorials of pretty much any subject)
http://www.techtutorials.info/http://www.tutorialforums.com/http://www.tutorialquest.com/http://www.astahost.com/graphics-animation-f73.html (Plethora of good tutorials hosted on a forum scheme)
http://library.creativecow.net/tutorials.phphttp://www.sclipo.com/ (It's like a youtube specialized in showing off" how to's")
Gimp & Others
http://www.inkscape.org/ (Free vector drawing software)
http://www.zoggles.co.uk/asp/news.asp (pixel art)
http://www.gimpusers.com/tutorials.phphttp://www.ratemydrawings.com/tutorials (Drawing art)
http://pwrinfo.com/cartoon-drawing-course/...g-tutorials.htm (what the URL says)
http://www.drawingnow.com/ (more drawings)
http://www.psplinks.com/content/Digital_Paint (Paint Shop Pro)
http://www.gamasutra.com/features/20060622/ahearn_01.shtml (Texture theory)
http://www.gimptalk.com/forum/forum/GIMP-T...d-Tips-8-1.htmlhttp://www.gimpdome.com/forum/index.php?PH...&board=53.0http://gug.sunsite.dk/?page=tutorials&...d3285931cdd5b6e Photoshop
http://www.pixeldigest.com/tutorials.html (Mostly dedicated to photograph editing)
http://photoshop-indepth.com/lessons/ (Index page is offline or forbidden,uh??)
http://www.graphicreporter.com/tutorials/e..._tutorials.htmlhttp://www.renderosity.com/mod/tutorial/in...mp;section_id=6 (Mostly dedicated to digital artists in general)
http://www.photoshopcstutorial.com/ (Does not cover painting or drawing techniques. It covers some effecst from burning texts to emboss, from photo retouching to some filter effects)
http://www.spoono.com/photoshop/http://www.teamphotoshop.com/The%20Techniques-5,8,3.htmlhttp://www.photoshop101.com/tutorials/textures-and-patterns/http://www.computerarts.co.uk/tutorials/2d...p?result_page=1http://psworkshop.net/psworkshop/Category....e=Textures&http://www.biorust.com/tutorials/browse/4/added/desc/1/http://www.toxiclab.org/default.asp?ID=3http://www.fstutorials.com/photoshop/texture/http://www.radiantvista.com/tutorials?page=1 (Some video tutorials)
http://www.espressographics.com/http://www.candeekis.com/alltutorials.htmlhttp://www.cbtcafe.com/photoshop/http://www.photoshopmosaic.com/Photoshop-tutorials/1http://www.photoshopgurus.com/tutorials/tutorials.htmlhttp://www.lunacore.com/photoshop/tutorials/tutorials.shtmlhttp://www.photoshopdersleri.net/ (Swendish)
http://www.shanzcan.com/photoshopahol.htmlhttp://www.celoxdesign.net/free-photoshop-tutorialshttp://www.macmerc.com/articles/list/7http://www.trainstation.cc/Tutorials/tutorialIndex.htmlhttp://www.adobe.com/cfusion/designcenter/...p;submit=Search (The official adobe resource site)
http://vr6dubeast.com/node/11 (Highly recommended, very well written, step by step)
http://www.freetimefoto.com/photoshop_cs3_toolbox/ (quick reference to all tools)
The path tool
http://www.gimp.org/tutorials/Drawing_Shapes/http://www.good-tutorials.com/search/tutorials/path+toolhttp://www.tutorialquest.com/tutorials/sea...0tool/tqpage_1/http://www.myjanee.com/tuts/brush7/yj/yj.htmhttp://shapeshed.com/journal/photoshop_101...election_tools/http://www.tutorialstraining.com/cstutoria...pathediting.htmhttp://www.wincustomize.com/articles.aspx?aid=139900&c=1 The history brush tool
http://www.pbase.com/ctfchallenge/tutorial__history_brushhttp://shapeshed.com/journal/photoshop_101...ory_brush_tool/http://www.espressographics.com/text/historybrush.html Selection and masks
http://graphicssoft.about.com/od/photoshop/l/blrbps_1jet.htm Drawing & Painting
http://www.worth1000.com/tutorial.asphttp://www.allcrafts.net/drawpaint.htm (Real painting, not digital art)
http://www.creativity-portal.com/howto/ (mostly dedicated to Design & Creativity process)
http://www.polykarbon.com/tutorials/index.htm (dedicated to manga, anime drawing)
Adjustment layers (extremely powerful feature)
http://www.good-tutorials.com/search/tutor...justment+layershttp://www.pixel2life.com/search/all/adjustment%20layers/1/http://www.phong.com/tutorials/adjust/http://www.earthboundlight.com/phototips/a...layers-101.htmlhttp://www.nyfalls.com/article-photoshop-a...ent-layers.htmlhttp://www.myjanee.com/tuts/adjlay/adjlay.htmhttp://www.tutorialstraining.com/cstutoria...tmentlayers.htmhttp://www.bairarteditions.com/pages/tutor.../layadjust.htmlhttp://photoshoptips.net/2005/09/16/adjustment-layers/ Histograms and channels (extremely useful for fine tuning)
http://www.luminous-landscape.com/tutorial...istograms.shtmlhttp://www.pixel2life.com/search/all/histogram/1/http://www.nyfalls.com/article-photoshop-levels.htmlhttp://www.myjanee.com/tuts/paint4/city.htm (Covers levels)
http://www.kenrockwell.com/tech/histograms.htm (covers exposure and color)
http://ronbigelow.com/articles/histograms-1/histograms-1.htmhttp://www.twistedtreephoto.com/Photoshop%...0tutorial1.htmlhttp://www.sphoto.com/techinfo/histograms/histograms.htmhttp://www.marginalsoftware.com/HowtoScan/color_channels.htm High pass & Low pass filter
http://www.gamasutra.com/features/20010523/hajba_pfv.htm (covers how to elimitate high frequency or low frequency "noises" from textures)
http://www.nyfalls.com/article-photoshop-h...sharpening.htmlhttp://www.gimp.org/tutorials/Sketch_Effect/ (covers one use of the high pass filter)
http://www.earthboundlight.com/phototips/h...-photoshop.htmlhttp://www.photoshopsupport.com/tutorials/...sharpening.htmlhttp://library.creativecow.net/articles/po...ture_tiling.phphttp://www.ephotozine.com/article/High-Pas...-in-Photoshop-7http://www.photoshopessentials.com/photo-e...rpen-high-pass/ Brush tools (learn those!)
http://www.adobe.com/designcenter/photosho...kbdodgeburn.pdf (handy description of dodge, smudge, burn and sponge. All in one easy reading photo retouching guide)
http://www.eyeforphotos.com/guides/photosh...burn?page=0%2C0 (Short description of dodge and burn tools)
http://www.associatedcontent.com/article/9...anding_how.html (as above)
http://www.tutorialstreet.com/tuts/using-painting-tools/ (very short description of dodge, burn, gradient, fill, and paint brush)
http://www.arraich.com/ps6_tips_ddodgeburn1.htm (More dodge and burn)
http://s12.invisionfree.com/Revolution_Stu...?showtopic=1523 (Smudge)
http://www.adidap.com/2006/11/07/photoshop...ge-to-painting/ (Smudge. From photo to paint)
http://oman3d.com/tutorials/photoshop/paiting_conceptoo/ (Simple guide that shows how to create a simple painting using the regular brushes tools)
http://shapeshed.com/journal/photoshop_101...d_sponge_tools/http://www.ephotozine.com/article/Dodge-bu...nd-sponge-toolshttp://madartgraphics.com/tutorials/brushes.htm (create your own brushes! This offers much more control than simple blending two layers together)
Blending modes / Blend rages / Blend if (This + brushes = dreams come true. All descriptions from all sites are virtually the same)
http://www.polykarbon.com/tutorials/blendingmode/index.htmhttp://www.webdesign.org/web/photoshop/pho...g-modes.54.htmlhttp://ronbigelow.com/articles/blend1/blend1.htmhttp://photoshopcontest.com/tutorials/7/bl...ayer-modes.html (A simple example of how to blend many images together to form unusual textures)
http://graphicssoft.about.com/od/glossary/.../index.htm?nl=1http://www.teamphotoshop.com/articles-The-...3;-5,8,65a.htmlhttp://ronbigelow.com/articles/bend-if/blend-if.htm (Blend if gives you complete control of what blend and what does not)
http://www.gimp.org/tutorials/Blending_Exposures/ (This is a photographers technique of blending photos at different exposures)
http://retouchpro.com/tutorials/?m=show&id=111 Eraser tools
http://graphicssoft.about.com/library/week...magic+wand+tool (Magic eraser and bacground eraser)
http://www.tutorialstraining.com/cstutoria...magiceraser.htmhttp://designorati.com/articles/t1/photosh...eraser-tool.phphttp://wiki.biorust.com/index.php?title=Ma...4&oldid=482http://www.mediacollege.com/adobe/photoshop/tool/eraser.html Art history brush and history brush
http://www.adobe.com/uk/print/tips/history/index.htmlhttp://www.retouchpro.com/tutorials/arthistory/index.htmlhttp://www.macworld.com/2007/08/secrets/se.../index.php?pf=1http://www.freetimefoto.com/photoshop/tool...nting_tool.htmlhttp://www.adobepress.com/articles/article...s=7919&rl=1http://www.digitaldesigncottage.com/2007/0...rt-history.html Colouring drawings (ranges from cartoon to manga)
http://www.idigitalemotion.com/tutorials/g...g/coloring.htmlhttp://www.geocities.com/sea_dragon_gemini...n/tutorial.htmlhttp://gug.sunsite.dk/tutorials/koudys1/ (Extremely basic)
http://www.melissaclifton.com/tutorial-lineart.htmlhttp://www.tutorialized.com/view/tutorial/...r-line-art/5573http://home.earthlink.net/~nomuse/tute3/linetute.htmlhttp://www.webdesign.org/web/photoshop/tut...oring.5052.htmlhttp://www.steeldolphin-forums.com/htmltut...colorpart1.htmlhttp://www.seanellery.com/tutorial/tutorial.htmlhttp://www.mangatutorials.com/http://www.mangapunk.com/tutorials/photoshop/colorlineshttp://www.mangarevolution.com/tutorials.phphttp://tutorials.epilogue.net/tutorials/a-...lor-for-artists (Color theory)
Digital painting (Most describe the techniques, not the tools itself)
http://www.3dtotal.com/ffa/tutorials/tutorialsdigipaint.asphttp://tutorials.epilogue.net/cat/tutorials/digital-art/http://www.tutorialized.com/view/tutorial/...l-Painting/5014http://www.partdigital.com/tutorials/portrait/http://graphicssoft.about.com/od/photoshop...al_Art_Work.htmhttp://www.steeldolphin-forums.com/htmltut...ting_steps.htmlhttp://www.robertocampus.com/2007/05/17/ph...gital-painting/Most CG / 3D modelling communities have sections dedicated to traditional art
Clouds
http://tutorials.epilogue.net/tutorials/pe...in-5-easy-steps (Amazing)
http://www.steeldolphin-forums.com/htmltuts/cloud_tut.htmlhttp://www.idigitalemotion.com/tutorials/g...alpainting.html (Very nice!)
http://9tutorials.com/2007/08/05/painting-clouds.html (Terrific!!!!)
Grass and rocks
http://tutorials.epilogue.net/tutorials/pa...in-photoshop/1/ (Grass and rocks. Hard visible brush strokes style)
http://www.jeshannon.com/Grass.htm (almost photorealistic style)
Lanscapes
http://www.cgarena.com/freestuff/tutorials...cape/index.html (Learn custom brushes before trying this)
http://tutorials.epilogue.net/tutorials/di...dscape-painting (Not photorealistic)
http://www.idigitalemotion.com/tutorials/g...tremainder.html (need some prior experience)
This resource has EVERYTHING about color adjustments, contrast, brightness and pretty much all things about photo / image adjusting and treatment
http://www.cambridgeincolour.com/tutorials.htmhttp://ronbigelow.com/articles/articles.htmhttp://www.itchy-animation.co.uk/tutorials/light01.htm (This is all about lighting in real world)
http://www.3dtotal.com/ffa/tutorials/gener..._lightwave1.asp (This is more about rendering)
http://www.adobepress.com/articles/article...6&seqNum=10