drawImageArea abstract method
void
drawImageArea()
Draw an image part (srcX,srcY , srcWidth x srcHeight) to a
destiny area (dstX,dstY , dstWidth x dstHeight).
Implementation
void drawImageArea(PCanvasImage image, int srcX, int srcY, int srcWidth,
int srcHeight, num dstX, num dstY, num dstWidth, num dstHeight);