diff options
Diffstat (limited to 'gerbimg.py')
| -rwxr-xr-x | gerbimg.py | 23 |
1 files changed, 9 insertions, 14 deletions
@@ -53,10 +53,10 @@ def paste_image( status_print('Combining keepout composite') fg, bg = gerber.render.RenderSettings((1, 1, 1)), gerber.render.RenderSettings((0, 0, 0)) ctx = GerberCairoContext(scale=scale) - status_print(' * target layer') - ctx.render_layer(target, settings=fg, bgsettings=bg) status_print(' * outline') ctx.render_layer(outline, settings=fg, bgsettings=bg) + status_print(' * target layer') + ctx.render_layer(target, settings=fg, bgsettings=bg) for fn, sub in subtract_gerber: status_print(' * extra layer', fn) layer = gerber.loads(sub) @@ -79,31 +79,26 @@ def paste_image( status_print('Padding source image') tgth, tgtw = target_img.shape - padded_img = np.zeros(shape=(max(imgh, tgth), max(imgw, tgtw)), dtype=source_img.dtype) + padded_img = np.zeros(shape=target_img.shape, dtype=source_img.dtype) offx = int((minx-tminx if tminx < minx else 0)*scale) offy = int((miny-tminy if tminy < miny else 0)*scale) offx += int(grbw*scale - imgw) // 2 offy += int(grbh*scale - imgh) // 2 - padded_img[offy:offy+imgh, offx:offx+imgw] = source_img + endx, endy = min(offx+imgw, tgtw), min(offy+imgh, tgth) + padded_img[offy:endy, offx:endx] = source_img[:endy-offy, :endx-offx] debugimg(padded_img, 'padded') - - status_print('Padding target image') - padded_target = np.zeros(shape=padded_img.shape, dtype=source_img.dtype) - offx = int(max(tminx, 0)*scale) - offy = int(max(tminy, 0)*scale) - padded_target[offy:offy+tgth, offx:offx+tgtw] = target_img debugimg(target_img, 'target') - debugimg(padded_target, 'target_padded') + print('off', (offx, offy), 'end', (endx, endy), 'img', (imgw, imgh), 'tgt', (tgtw, tgth)) status_print('Masking source image') - out_img = (np.multiply((padded_img/255.0), (padded_target/255.0) * -1 + 1) * 255).astype(np.uint8) + out_img = (np.multiply((padded_img/255.0), (target_img/255.0) * -1 + 1) * 255).astype(np.uint8) debugimg(out_img, 'multiplied') status_print('Calculating contour lines') plot_contours(out_img, target, - offx=(min(tminx, minx), min(tminy, miny)), + offx=(0, 0), scale=scale, status_print=lambda *args: status_print(' ', *args)) @@ -132,7 +127,7 @@ def plot_contours( aperture = list(layer.apertures)[0] from gerber.primitives import Line, Region - debug('offx', offx, 'scale', scale) + status_print('offx', offx, 'scale', scale) xbias, ybias = offx def map(coord): |