def resize_lowres(file_path):
filename = os.path.basename(file_path)
filedir = os.path.dirname(file_path) + "/"
# load file
#debug_output("DEBUG: loading: " + file_path + "...")
try:
image = pdb.gimp_file_load(file_path, filename)
except:
try:
image = pdb.file_tga_load(file_path, filename)
except:
debug_output("ERROR trying to load: " + file_path + ", skipping...")
return -1
#pdb.gimp_quit(-1)
use_width = False
width = image.width
height = image.height
if (width < height):
shortlength = width
use_width = True
else:
shortlength = height
if (shortlength <= 64):
debug_output("DEBUG: image dimensions too small: [" + str(width) + " x " + str(height) + "], no need to scale.")
# continue with save step to optimize format (dxt1)
else:
shortlength = shortlength / 8
if (shortlength < 64):
shortlength = 64
# resize shortest dimension to div8 or minimum 64
if (use_width == True):
ratio = float(shortlength) / float(width)
longlength = int(height * ratio)
#debug_output("DEBUG: scaling to: [" + str(shortlength) + " x " + str(longlength) + "]...")
pdb.gimp_image_scale(image, shortlength, longlength)
else:
ratio = float(shortlength) / float(height)
longlength = int(width * ratio)
#debug_output("DEBUG: scaling to: [" + str(longlength) + " x " + str(shortlength) + "]...")
pdb.gimp_image_scale(image, longlength, shortlength)
# save
debug_output("DEBUG: saving: " + file_path + "...")
pdb.file_dds_save(image, image.active_layer, #image, drawyable/layer
file_path, filename, #filename, raw-filename
1, # compression: 0=none, 1=bc1/dxt1, 2=bc2/dxt3, 3=bc3/dxt5, 4=BC3n/dxt5nm, ... 8=alpha exponent...
1, # mipmaps: 0=no mipmaps, 1=generate mipmaps, 2=use existing mipmaps(layers)
0, # savetype: 0=selected layer, 1=cube map, 2=volume map, 3=texture array
0, # format: 0=default, 1=R5G6B5, 2=RGBA4, 3=RGB5A1, 4=RGB10A2
-1, # transparent_index: -1 to disable (indexed images only)
0, # filter for generated mipmaps: 0=default, 1=nearest, 2=box, 3=triangle, 4=quadratic, 5=bspline, 6=mitchell, 7=lanczos, 8=kaiser
0, # wrap-mode for generated mipmaps: 0=default, 1=mirror, 2=repeat, 3=clamp
0, # gamma_correct: use gamma corrected mipmap filtering
0, # srgb: use sRGB colorspace for gamma correction
2.2, # gamma: gamma value used for gamma correction (ex: 2.2)
1, # perceptual_metric: use a perceptual error metric during compression
0, # preserve_alpha_coverage: preserve alpha test coverage for alpha channel maps
0) # alpha_test_threshold: alpha test threshold value for which alpha test coverage should be preserved
fake_normalmap_file(filedir, filename)
gimp.delete(image)
def resize_icons(dirname=""):
debug_output("DEBUG: resize_icons() started...")
if (dirname == ""):
top_dir = output_dir + "menus/icons/"
else:
top_dir = dirname
if os.path.exists(top_dir):
debug_output("DEBUG: searching top_dir: " + top_dir + "...")
for filename in os.listdir(top_dir):
if os.path.isdir(top_dir + filename):
# recurse down and do check below
filename += "/"
resize_icons(top_dir + filename)
continue
# load file
#debug_output("DEBUG: loading: " + top_dir+filename + "...")
try:
image = pdb.gimp_file_load(top_dir + filename, filename)
except:
try:
image = pdb.file_tga_load(top_dir + filename, filename)
except:
debug_output("ERROR trying to load: " + top_dir +
filename + ", skipping...")
continue
#debug_output("DEBUG: " + top_dir+filename + " loaded.")
# check dimensions
if (image.height != 64) or (image.width != 64):
# resize to 64x64
debug_output("DEBUG: scaling: " + top_dir + filename + "...")
pdb.gimp_image_scale(image, 64, 64)
else:
debug_output("DEBUG: already 64x64: " + top_dir + filename)
# continue with save step to optimize format (dxt1)
# save
debug_output("DEBUG: saving: " + top_dir + filename + "...")
pdb.file_dds_save(
image,
image.active_layer, #image, drawyable/layer
top_dir + filename,
filename, #filename, raw-filename
1, # compression: 0=none, 1=bc1/dxt1, 2=bc2/dxt3, 3=bc3/dxt5, 4=BC3n/dxt5nm, ... 8=alpha exponent...
1, # mipmaps: 0=no mipmaps, 1=generate mipmaps, 2=use existing mipmaps(layers)
0, # savetype: 0=selected layer, 1=cube map, 2=volume map, 3=texture array
0, # format: 0=default, 1=R5G6B5, 2=RGBA4, 3=RGB5A1, 4=RGB10A2
-1, # transparent_index: -1 to disable (indexed images only)
0, # filter for generated mipmaps: 0=default, 1=nearest, 2=box, 3=triangle, 4=quadratic, 5=bspline, 6=mitchell, 7=lanczos, 8=kaiser
0, # wrap-mode for generated mipmaps: 0=default, 1=mirror, 2=repeat, 3=clamp
0, # gamma_correct: use gamma corrected mipmap filtering
0, # srgb: use sRGB colorspace for gamma correction
2.2, # gamma: gamma value used for gamma correction (ex: 2.2)
1, # perceptual_metric: use a perceptual error metric during compression
0, # preserve_alpha_coverage: preserve alpha test coverage for alpha channel maps
0
) # alpha_test_threshold: alpha test threshold value for which alpha test coverage should be preserved
#debug_output("DEBUG: unloading: " + top_dir+filename)
gimp.delete(image)