ImageMagick學(xué)習(xí)重點筆記專業(yè)資料

注意：ImageMagick對中文支持不好，文獻(xiàn)(夾)一定不要含例如把foo.jpg轉(zhuǎn)化為foo.png：轉(zhuǎn)換不會破壞原圖像。convertfoo.jpgfoo.pngmogrify-formatpng*.jpgmogrify-formatpng*.gifconvertjpgfoopdf做一種縮略圖L=>加邊框=>在圖片上加文字nvertblurfoojpgblurpng用，效果更明顯vertflipfoopngbarpngertflopfoopngbarpngvertnegatefoopngbarpngertmonochromefoopngbarpngconvertnoisefoopngbarpng張油畫，效果非常逼真convertpaintfoopngbarpng綠色和藍(lán)色)，也可以用三個百分?jǐn)?shù)來指定這個參數(shù)。也可以提供三個實際值中一種。要指定三個值，每個值分別代表e中使用百分?jǐn)?shù)olorizeinputjpgoutputjpgnvertcolorizeinputjpgoutputjpg果量。odeinputjpgoutputjpgolarizeinputjpgoutputjpgspread在圖像之內(nèi)以隨機(jī)數(shù)量移動像素。所用參數(shù)是被移到新選取位置像素區(qū)域大小。因此它指定了輸出和輸入相似spreadinputjpgoutputjpgmpleutjpgoutputjpgendjpgresultjpg或tejpgompositejpgcompositecompositegeometrycompositejpgimage2.gifcomposite.jpgcompositecompositegeometrycompositejpgimage3.gifcomposite.jpgcompositecompositegeometrycompositejpgimage4.gifcomposite.jpgconvertrotatefoopngbarpngvertcharcoalfoopngbarpng形成炭筆或者說是鉛筆畫效果。增長-charcoal選項參數(shù)數(shù)值會增長應(yīng)用于該圖像“炭筆”數(shù)量，但也會延緩生成圖像convertspreadfoopngbar.pngconvertswirlfoopngbarpngnvertraisexfoopngbarpngconvertfontArialstrokegreenfillreddrawtext."-pointsize1407.jpghist.pngdrawtextString加文字-font指定字體convert-fontc:\windows\fonts\1900805.ttf-fillwhite-pointsize36-draw‘text10,475“”’jpgstillhqjpgfillwhite色來填充字母。-pointsize36以點為單位指定字母大小。一英寸等于72點。convertfontfontsttffillwhitepointsizedrawtext""'floriade.jpgfillwhite色來填充字母。convertsamplexspreadcharcoalinputjpgoutputjpgbordercolorredborderxinputjpgoutputjpgconvert-listcolor列出描邊可用顏色度)值：?#RGB-(R,G,B是十六進(jìn)制數(shù)，每個4位)?#RRGGBB-(每個8位)?#RRRGGGBBB-(每個12位)?#RRRRGGGGBBBB-(每個16位)?#RGBA-(每個4位)?#RRGGBBAA-(每個8位)?#RRRGGGBBBAAA-(每個12位)?#RRRRGGGGBBBBAAAA-(每個16位)?rgb(r,g,b)-(r,g,b是十進(jìn)制數(shù))?rgba(r,g,b,a)-(r,g,b,a是十進(jìn)制數(shù))convertmattecolorrgbaframex2input.jpgout.jpg添加某些類似于用-raise命令得到陰影convertmattecolorrgbframex+2input.jpgout.jpgconvertmattecolorrgbframex5+2+2input.jpgout.jpgconvertmattecolorrgbframex+25input.jpgout.jpgconvertmattecolorrgbframex5+0input.jpgout.jpgcomposite命令將一種圖像疊加到另一種圖像上mpositegravityNorthEastwjpginputjpgoutjpgpositegravityNorthWestwjpginputjpgNorthwestjpgositegravitySouthWestwjpginputjpgsouthwestjpgmpositegravitySouthEastwjpginputjpgsouthEastjpgConvert*.jpgtest.pdfestpdftestpngpdfconvertsizexxcredxcwhitexcblue+appendflag.png順序，按照從左至右順序依次執(zhí)行convertjpgcropxresize200x200-colors100+profile"*"1.pnge注意，-resize會試圖保存原圖視覺比例，因而不一定生成圖片和你指定尺寸一定匹配，例如，如果2.jpg大小是convertjpgresizex2.pnglerdercolorredborderwidthlabelftilexjpgmontagejpgmogrify-formatgif*.jpgpgmatwh圖片目錄(visualimagedirectory，VID)創(chuàng)立：djpgdirectoryvidconvertanimationgifframed.gif第一張圖片onvertImagegiffirstgif圖片ertsizexxcddddffssjpgrtsizexnullwhitewhitejpgvertjpgthresholdblackjpgmatwxhsamplepnggifimationgifconvertdelayjpgdelay6.jpg-delay5007.jpganimation.gifconvertjpgpage007.jpg+0+100008.jpganimation.gifconvertloop50*.jpganimation.gifcommand[options]input_imageoutput_imagecommand[options]image1[options]image2[options]output_imageconvert-size40x20xc:redxc:blue-append-rotate90append_rotate.gifconvert-size40x20xc:redxc:blue-rotate90-appendappend_rotate.gifconvert-size40x20xc:redxc:blue-appendappend_rotate.gifconvert-size40x20xc:redxc:blue-rotate90append_rotate.gifconvertjpgjpgappendjpgjpgbackgroundskyblue+appendt