diff options
| -rwxr-xr-x | gerbimg.py | 45 | ||||
| -rw-r--r-- | led_drv.GTP | 372 | ||||
| -rw-r--r-- | led_drv.TXT | 163 |
3 files changed, 565 insertions, 15 deletions
@@ -14,7 +14,21 @@ from gerber.render import GerberCairoContext import numpy as np import cv2 -def paste_image(target_gerber:str, outline_gerber:str, source_img:np.ndarray, extend_overlay_r_mil:float=12, extend_picture_r_mil:float=2): +def paste_image( + target_gerber:str, + outline_gerber:str, + source_img:np.ndarray, + subtract_gerber:list=[], + extend_overlay_r_mil:float=12, + extend_picture_r_mil:float=2, + debugdir:str=None): + debugctr = 0 + def debugimg(img, name): + nonlocal debugctr + if debugdir: + cv2.imwrite(path.join(debugdir, '{:02d}{}.png'.format(debugctr, name)), img) + debugctr += 1 + outline = gerber.loads(outline_gerber) (minx, maxx), (miny, maxy) = outline.bounds grbw, grbh = maxx - minx, maxy - miny @@ -32,6 +46,9 @@ def paste_image(target_gerber:str, outline_gerber:str, source_img:np.ndarray, ex ctx = GerberCairoContext(scale=scale) ctx.render_layer(target, settings=fg, bgsettings=bg) ctx.render_layer(outline, settings=fg, bgsettings=bg) + for sub in subtract_gerber: + layer = gerber.loads(sub) + ctx.render_layer(layer, settings=fg, bgsettings=bg) ctx.dump(img_file) original_img = cv2.imread(img_file, cv2.IMREAD_GRAYSCALE) @@ -41,11 +58,9 @@ def paste_image(target_gerber:str, outline_gerber:str, source_img:np.ndarray, ex _, target_img = cv2.threshold(target_img, 255//(1+r), 255, cv2.THRESH_BINARY) qr = 1+2*max(1, int(extend_picture_r_mil/1000 * scale)) - # source_img = cv2.blur(source_img, (r, r)) - # cv2.imwrite('/tmp/03blurred.png', source_img) source_img = source_img[::-1] _, source_img = cv2.threshold(source_img, 127, 255, cv2.THRESH_BINARY) - cv2.imwrite('/tmp/06thresh.png', source_img) + debugimg(source_img, 'thresh') tgth, tgtw = target_img.shape padded_img = np.zeros(shape=(max(imgh, tgth), max(imgw, tgtw)), dtype=source_img.dtype) @@ -55,12 +70,12 @@ def paste_image(target_gerber:str, outline_gerber:str, source_img:np.ndarray, ex offy += int(grbh*scale - imgh) // 2 padded_img[offy:offy+imgh, offx:offx+imgw] = source_img - cv2.imwrite('/tmp/10padded.png', padded_img) - cv2.imwrite('/tmp/20target.png', target_img) + debugimg(padded_img, 'padded') + debugimg(target_img, 'target') out_img = (np.multiply((padded_img/255.0), (target_img/255.0) * -1 + 1) * 255).astype(np.uint8) - cv2.imwrite('/tmp/30multiplied.png', out_img) - cv2.imwrite('/tmp/40vis.png', out_img + original_img) + debugimg(out_img, 'multiplied') + debugimg(out_img + original_img, 'vis') plot_contours(out_img, target, offx=(min(tminx, minx), min(tminy, miny)), scale=scale) @@ -78,9 +93,6 @@ def plot_contours(img:np.ndarray, layer:gerber.rs274x.GerberFile, offx:tuple, sc aperture = list(layer.apertures)[0] - # XXX - layer.primitives.clear() - from gerber.primitives import Line, Region debug('offx', offx, 'scale', scale) @@ -155,12 +167,13 @@ def replace_file_in_zip(zip_path, filename, contents): zipout.writestr(filename, contents) shutil.move(tempname, zip_path) -def paste_image_file(zip_or_dir, target, outline, source_img): +def paste_image_file(zip_or_dir, target, outline, source_img, subtract=[], debugdir=None): if path.isdir(zip_or_dir): tname, target = find_gerber_in_dir(zip_or_dir, target) _, outline = find_gerber_in_dir(zip_or_dir, outline) + subtract = [ layer for _fn, layer in (find_gerber_in_dir(zip_or_dir, elem) for elem in subtract) ] - out = paste_image(target, outline, source_img) + out = paste_image(target, outline, source_img, subtract, debugdir=debugdir) # XXX with open('/tmp/out.GTO', 'w') as f: @@ -170,7 +183,7 @@ def paste_image_file(zip_or_dir, target, outline, source_img): tname, target = find_gerber_in_zip(zip_or_dir, target) _, outline = find_gerber_in_zip(zip_or_dir, outline) - out = paste_image(target, outline, source_img) + out = paste_image(target, outline, source_img, debugdir=debugdir) replace_file_in_zip(zip_or_dir, tname, out) else: raise ValueError('{} does not look like either a folder or a zip file') @@ -182,11 +195,13 @@ if __name__ == '__main__': import argparse parser = argparse.ArgumentParser() parser.add_argument('-t', '--target', default='.GTO', help='Target layer. Filename or extension in target folder/zip') + parser.add_argument('-s', '--subtract', default=['.GTP', '.TXT'], nargs='*', help='Layer to subtract. Filename or extension in target folder/zip') parser.add_argument('-o', '--outline', default='.GKO', help='Target outline layer. Filename or extension in target folder/zip') + parser.add_argument('-d', '--debug', type=str, help='Directory to place debug files into') parser.add_argument('zip_or_dir', default='.', nargs='?', help='Optional folder or zip with target files') parser.add_argument('source', help='Source image') args = parser.parse_args() source_img = cv2.imread(args.source, cv2.IMREAD_GRAYSCALE) - paste_image_file(args.zip_or_dir, args.target, args.outline, source_img) + paste_image_file(args.zip_or_dir, args.target, args.outline, source_img, args.subtract, args.debug) diff --git a/led_drv.GTP b/led_drv.GTP new file mode 100644 index 0000000..99c48c6 --- /dev/null +++ b/led_drv.GTP @@ -0,0 +1,372 @@ +G04 Layer_Color=8421504* +%FSLAX25Y25*% +%MOIN*% +G70* +G01* +G75* +G04:AMPARAMS|DCode=10|XSize=25.59mil|YSize=64.96mil|CornerRadius=1.92mil|HoleSize=0mil|Usage=FLASHONLY|Rotation=0.000|XOffset=0mil|YOffset=0mil|HoleType=Round|Shape=RoundedRectangle|* +%AMROUNDEDRECTD10* +21,1,0.02559,0.06112,0,0,0.0* 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