hanging off the left of the character cell
- the tt driver produces some artifacts when characters
overlapped
+ - error handling for writing jpeg images
+ - writing paletted images to GIF now uses the image palette
+ if it's small enough
+ - $img->arc() now calls i_circle_aa() if a complete circle is
+ being drawn in a plain color
+ - image based fills
+ - unsharp mask
+ - make i_conv() clamp the bottom end of the samples range too
+ (makes it useful for sharpening)
+ - adjust ascender/descender values for FT1.x to avoid losing
+ descenders (specifically the bottom of "g" in ImUgly.ttf or
+ arial.ttf at 14pixels)
+ - Added tga.c to read targa images
+ - Added i_bumpmap_complex to do more accurate bumpmapping
+ - added an image type with doubles as samples
+ - change i_copy() and i_sametype() to handle double/sample images
=================================================================