bugfix on linux: -strokedasharray should use relative to strokewidth
pimage: added -interpolation {none|fast|best} option
disable error: 'matrix ... is close to singular'
doc: added pimage -anchor, -tintcolor, -tintamount, -interpolation
pimage: added -srcregion { x1 y1 x2 y2 } option
ptext -filloverstroke default value fixed
implements arrowheads on pline, polyline, path objects
windows compile fixes
linux: pimage: bugfix: Cairo expects RGB premultiplied by alpha
interpolate bugfix
pimage: remove some printf()
pimage: print error to stderr when detected an unaccepted pixel format
Arrow: fixed move of original point - checked capStyle, too
~arrow fixes
--remove printf
arrow changes
doc: pimage options moved to pimage
demos: added example for pimage -width/-height and -fillopacity
demos: some files contained old Mac line endings (CR only)
demos: test linear gradient and -fillopacity