Text Overlay

API reference for text overlay. Can be used with Create Asset POST request.

Text overlay can be used to brand a video or add a label in the form of text. It takes the following parameters embedded in text_overlay.
Parameter
Description
text
This is the required parameter for text overlay. It can take the text in form of a string.
horizontal_align
This parameter specifies the horizontal alignment of the overlayed image and can be either left or right. Default: right
vertical_align
This parameter specifies the vertical alignment of the overlayed image and can be either top or bottom. Default: bottom
horizontal_margin
This parameter defines the horizontal coordinate value of the corner (determined by horizontal_align) of the overlay area. Values can be an absolute number of pixels or a percentage value relative to the video width.  Default: 0
vertical_margin
This parameter defines the vertical coordinate value of the corner (determined by vertical_align) of the overlay area. Values can be an absolute number of pixels or a percentage value relative to the video height.  Default: 0
color
Font color for text. Default: black
font
Font family type for text. Default: sans
font_size
Font size in pixels. Default: 16
opacity
Overlay text opacity can be specified with opacity parameter where value can be between 0 and 100 where 0 is considered completely transparent and 100 is considered completely opaque. Default: 100
box
This parameter allows rectangular drawing a box over the overlayed text. Values can be true or false. Default: false
box_color
Box color can be specified with this parameter. Default: white
box_opacity
Box opacity can be specified with this parameter. Default: 100
box_border
Padding between the box border and the text can be specified with this parameter in pixels. Default: 0
cURL
text overlay
original
cURL
curl -L -X POST 'https://api.gumlet.com/v1/video/process' \
-H 'Authorization: Bearer <YOUR API KEY>' \
-H 'Content-Type: application/json' \
-d '{
    "input":"https://gumlet.sgp1.digitaloceanspaces.com/video/sample_1.mp4",
    "source_id": "5f462c1561cf8a766464ffc4",
    "format": "mp4",
    "text_overlay": {
        "text": "Gumlet",
        "horizontal_margin": "10%",
        "vertical_margin": "10%",
        "vertical_align": "top",
        "horizontal_align": "left",
        "color": "black",
        "font_size": "45",
        "box": true,
        "box_color": "white",
        "box_border": "10"
    }
}'
text overlay
original
​

Image Overlay

Video Profile

Last updated 1 month ago

Parameter	Description
text	This is the required parameter for text overlay. It can take the text in form of a string.
horizontal_align	This parameter specifies the horizontal alignment of the overlayed image and can be either `left` or `right`. Default: `right`
vertical_align	This parameter specifies the vertical alignment of the overlayed image and can be either `top` or `bottom`. Default: `bottom`
horizontal_margin	This parameter defines the horizontal coordinate value of the corner (determined by `horizontal_align`) of the overlay area. Values can be an absolute number of pixels or a percentage value relative to the video width. Default: `0`
vertical_margin	This parameter defines the vertical coordinate value of the corner (determined by `vertical_align`) of the overlay area. Values can be an absolute number of pixels or a percentage value relative to the video height. Default: `0`
color	Font color for text. Default: `black`
font	Font family type for text. Default: `sans`
font_size	Font size in pixels. Default: `16`
opacity	Overlay text opacity can be specified with opacity parameter where value can be between `0` and `100` where `0` is considered completely transparent and `100` is considered completely opaque. Default: `100`
box	This parameter allows rectangular drawing a box over the overlayed text. Values can be `true` or `false`. Default: `false`
box_color	Box color can be specified with this parameter. Default: `white`
box_opacity	Box opacity can be specified with this parameter. Default: `100`
box_border	Padding between the box border and the text can be specified with this parameter in pixels. Default: `0`