我的目標是將一個圖像放在另一個圖像上並將生成的圖像保存爲jpeg文件。 第一個是新的,它有450x300尺寸和白色背景。第二個從文件加載,其可見部分作爲圖層添加到第一個。gimp,python-fu:RuntimeError:pdb.gimp_image_merge_down中的執行錯誤
我已經通過
gimp --no-interface -b '(python-fu-my RUN-NONINTERACTIVE 0 0 "logo.png")' -b '(gimp-quit 0)'
回報
增加了以下Python腳本 /usr/lib/gimp/2.0/plug-ins文件夾(gimp:4224): GLib-CRITICAL **: g_error_new_literal: assertion 'domain != 0' failed Traceback (most recent call last): File "/usr/lib/gimp/2.0/python/gimpfu.py", line 821, in _run return apply(func, params[1:]) File "/usr/lib/gimp/2.0/plug-ins/my.py", line 31, in scale finalLayer = pdb.gimp_image_merge_down(newImage,tdraw,1) RuntimeError: execution error batch command experienced an execution error: Error: (: 1) Procedure execution of python-fu-my failed
#!/usr/bin/python
import os
from gimpfu import *
import gimpfu
import logging
def scale(timg, tdrawable, imageName):
logger = logging.getLogger()
logger.info('got logo file {0}'.format(imageName))
newImage = pdb.gimp_image_new(450, 300, RGB)
newLayer = pdb.gimp_layer_new(newImage, 450, 300, 0, "background", 100.0, NORMAL_MODE)
pdb.gimp_context_set_background((255, 255, 255))
pdb.gimp_drawable_fill(newLayer, gimpfu.BACKGROUND_FILL)
logger.info('Created new background image {0}')
newImage.add_layer(newLayer, 0)
timg = pdb.gimp_file_load(imageName, imageName)
tdraw = pdb.gimp_layer_new_from_visible(timg, newImage, 'logo')
newImage.add_layer(tdraw, 1)
finalLayer = pdb.gimp_image_merge_down(newImage,tdraw,1)
fileNameNoExt = os.path.splitext(imageName)[0]
pdb.file_jpeg_save(newImage, finalLayer, fileNameNoExt + '.jpg', fileNameNoExt + '.jpg', 1.0, 0.0, 1, 1, '', 0, 0, 0, 0)
運行它
有什麼不對?如何正確做到這一點,並瞭解問題的根源。
編輯。使用gimp_image_merge_down導致logo.jpeg與450白色背景,300大小
def my(timg, tdrawable, imageName):
logger = logging.getLogger()
logger.info('got logo file {0}'.format(imageName))
newImage = pdb.gimp_image_new(450, 300, RGB)
newLayer = pdb.gimp_layer_new(newImage, 450, 300, 0, "background", 100.0, NORMAL_MODE)
pdb.gimp_context_set_background((255, 255, 255))
# pdb.gimp_context_set_foreground((255, 255, 255))
pdb.gimp_drawable_fill(newLayer, gimpfu.BACKGROUND_FILL)
logger.info('Created new background image {0}')
newImage.add_layer(newLayer, 0)
logger.info('loading logo {0}'.format(imageName))
logo = pdb.gimp_file_load(imageName, imageName)
# logoDrawable = pdb.gimp_image_get_active_layer(logo)
#
visibleLayer = pdb.gimp_layer_new_from_visible(logo, newImage, 'logo')
newImage.add_layer(visibleLayer, 1)
mergedL = pdb.gimp_image_merge_down(newImage, newLayer, 0)
fileNameNoExt = os.path.splitext(imageName)[0]
pdb.file_jpeg_save(newImage, mergedL, fileNameNoExt + '.jpg', fileNameNoExt + '.jpg', 1.0, 0.0, 1, 1, '', 0, 0, 0, 0)
2)使用newImage.add_layer(visibleLayer,0)導致 1):由xenoid 以下建議給定爲輸入的原始PNG圖像存儲在JPG格式
def scale(logo, tdrawable, imageName):
logger = logging.getLogger()
logger.info('got logo file {0}'.format(imageName))
newImage = pdb.gimp_image_new(450, 300, RGB)
newLayer = pdb.gimp_layer_new(newImage, 450, 300, 0, "background", 100.0, NORMAL_MODE)
pdb.gimp_context_set_background((255, 255, 255))
# pdb.gimp_context_set_foreground((255, 255, 255))
pdb.gimp_drawable_fill(newLayer, gimpfu.BACKGROUND_FILL)
logger.info('Created new background image {0}')
newImage.add_layer(newLayer, 0)
logger.info('loading logo {0}'.format(imageName))
logo = pdb.gimp_file_load(imageName, imageName)
# logoDrawable = pdb.gimp_image_get_active_layer(logo)
#
visibleLayer = pdb.gimp_layer_new_from_visible(logo, newImage, 'logo')
newImage.add_layer(visibleLayer, 0)
# mergedL = pdb.gimp_image_merge_down(newImage, newLayer, 0)
fileNameNoExt = os.path.splitext(imageName)[0]
pdb.file_jpeg_save(newImage, visibleLayer, fileNameNoExt + '.jpg', fileNameNoExt + '.jpg', 1.0, 0.0, 1, 1, '', 0, 0, 0, 0)
你寫的東西不應該放在/usr/lib/gimp/2.0/plug-ins中,而應放在〜/ .gimp-2.8/plug-ins中(注意前導點,告訴探測器顯示隱藏文件) 。或者你把它放在更多「可見」目錄下,並在「編輯>首選項>文件夾>插件」中添加該目錄。您還可以在〜/ .gimp-2.8/plug-ins中添加一個到文件實際位置的軟鏈接。 – xenoid