> 
> first check it is installed ($prefix/lib/evas/modules/engines)
> 
> if it is installed, then you can look at the possible errors with logs:
> 
> EINA_LOG_LEVEL=5 ./my_app
> 

I am now using the X11 render engine and X11 window system to display the 
canvas on a X11 window. I get the following logging when trying to display an 
image:

DBG<23442>:eina_share eina_stringshare.c:658 eina_stringshare_add_length() 
str=0x804947c (background.png), slen=14
DBG<23442>:eina_share eina_stringshare.c:658 eina_stringshare_add_length() 
str=0xbfff0fc0 (background.png//://(null)), slen=25
DBG<23442>:eina_share eina_stringshare.c:658 eina_stringshare_add_length() 
str=0x8eed0c0 (background.png), slen=14
DBG<23442>:evas_main evas_image_load.c:105 
evas_common_load_rgba_image_module_from_file() known loader 'png' handles 
extension 'png' of file 'background.png'
DBG<23442>:evas_main evas_image_load.c:137 
evas_common_load_rgba_image_module_from_file() image loader 'png' is not 
enabled or missing!
DBG<23442>:evas_main evas_image_load.c:178 
evas_common_load_rgba_image_module_from_file() could not find module 'png'
DBG<23442>:evas_main evas_image_load.c:170 
evas_common_load_rgba_image_module_from_file() brute force loader 'jpeg' 
(0x8eede28) failed on background.png (File is not a known format)
DBG<23442>:evas_main evas_image_load.c:170 
evas_common_load_rgba_image_module_from_file() brute force loader 'eet' 
(0x8eee378) failed on background.png (File (or file path) does not exist)
DBG<23442>:evas_main evas_image_load.c:170 
evas_common_load_rgba_image_module_from_file() brute force loader 'xpm' 
(0x8eee880) failed on background.png (File is not a known format)
DBG<23442>:evas_main evas_image_load.c:178 
evas_common_load_rgba_image_module_from_file() could not find module 'tiff'
DBG<23442>:evas_main evas_image_load.c:178 
evas_common_load_rgba_image_module_from_file() could not find module 'gif'
DBG<23442>:evas_main evas_image_load.c:178 
evas_common_load_rgba_image_module_from_file() could not find module 'svg'
DBG<23442>:evas_main evas_image_load.c:170 
evas_common_load_rgba_image_module_from_file() brute force loader 'pmaps' 
(0x8eeed88) failed on background.png (File is not a known format)
DBG<23442>:evas_main evas_image_load.c:178 
evas_common_load_rgba_image_module_from_file() could not find module 'edb'
DBG<23442>:evas_main evas_image_load.c:170 
evas_common_load_rgba_image_module_from_file() brute force loader 'bmp' 
(0x8eef280) failed on background.png (File is not a known format)
DBG<23442>:evas_main evas_image_load.c:170 
evas_common_load_rgba_image_module_from_file() brute force loader 'tga' 
(0x8eef778) failed on background.png (File is not a known format)
DBG<23442>:evas_main evas_image_load.c:181 
evas_common_load_rgba_image_module_from_file() exhausted all means to load 
image 'background.png'
DBG<23442>:eina_share eina_stringshare.c:605 eina_stringshare_del() 
str=0x8ef3448 (background.png//://(null))
DBG<23442>:eina_share eina_share_common.c:864 eina_share_common_del() 
str=0x8ef3448 refs=0, delete.
DBG<23442>:eina_share eina_stringshare.c:605 eina_stringshare_del() 
str=0x8eed0c0 (background.png)
DBG<23442>:eina_share eina_share_common.c:859 eina_share_common_del() 
str=0x8eed0c0 refs=5

It seems that PNG is not enabled, as already expected by you. How can I enable 
it?

Thanks a lot,

John D.
                                          
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