Your images must meet the following parameters:
Saved as a jpg with maximum size 1 MB
Use sRGB colour space
Dimensions – maximum horizontal side 1400 pixels and maximum vertical size 1050 pixels. The entry system will not accept your image if it is not sized correctly. You will see an error message to that effect.
The image file name must include the photographer’s name and image title e.g.
Sally Brown-The Wild Rose.jpg