image from custom NSView , image quality is very bad.
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hi all, i have an image with god quality even when i view it in preview and zoom its gud and not pixelate. i have create an custom view class derived from NSView, to draw text above and below the image. and resize the image inside the custom view class in -drawRect method, i draw the text and image. with help of NSMutableAttributedString drawinRect and NSImage drawInRect methods. than get final image like this.
OffscreenView *view = [[OffscreenView alloc] initWithImage:myimage];
NSRect rect = \[view bounds\]; NSData \*data = \[view dataWithPDFInsideRect:rect\];NSImage *image_bar = [[NSImage alloc] initWithData:data];
buts this image quality is very badges compare to original image i pass to view. please help me to get god quality image here.
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hi all, i have an image with god quality even when i view it in preview and zoom its gud and not pixelate. i have create an custom view class derived from NSView, to draw text above and below the image. and resize the image inside the custom view class in -drawRect method, i draw the text and image. with help of NSMutableAttributedString drawinRect and NSImage drawInRect methods. than get final image like this.
OffscreenView *view = [[OffscreenView alloc] initWithImage:myimage];
NSRect rect = \[view bounds\]; NSData \*data = \[view dataWithPDFInsideRect:rect\];NSImage *image_bar = [[NSImage alloc] initWithData:data];
buts this image quality is very badges compare to original image i pass to view. please help me to get god quality image here.
does it compressing the image volume as well .
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does it compressing the image volume as well .