GET /api/ogen - generate social media image
| width | - int image width (default 1200) |
| height | - int image height (default 628) |
| title | - string main image text (left-top aligned, large font) |
| author | - string source author (left-bottom aligned, medium bold font) |
| website | - string source link (left-bottom aligned, medium light font) |
| logo | - string url to source logo (right-bottom aligned, cropped to 250 max width) |
| background | - string url to image background (black background by default) |
| title.font | - string title font (default OpenSans-SemiBold.ttf) |
| title.font.size | - number title font size (default 80) |
| author.font | - string title font (default OpenSans-SemiBold.ttf) |
| author.font.size | - number author font size (default 50) |
| website.font | - string title font (default OpenSans-Light.ttf) |
| website.font.size | - number author font size (default 50) |
| background.dim | - int dim background (0-255) (default 0) |
| background.frame | - bool use dark frame on top of the background (default false) |