ImageGear Professional v18.2 > User Guide > Appendices/General Reference > Non-Image Data Storage > Non-Image Data Structure > PNG Non-Image Data Structure > PNG Metadata Level |
All items between items with Name "PNG" and Id IG_FORMAT_PNG (Type LEVEL_START and LEVEL_END) are interpreted as PNG data. If during sending data from application level to filter level the first item is omitted the data will not be interpreted and saved.
Name | Id | Type | Value Type | Value | Value Length | Read Only |
---|---|---|---|---|---|---|
"PNG" | IG_FORMAT_PNG | LEVEL_START | 0 | NULL | 0 | True |
PNG chunks levels | ||||||
"PNG" | IG_FORMAT_PNG | LEVEL_END | 0 | NULL | 0 | True |