# `gradio_carousel`
Display a gallery of images in a carousel that autoscrolls ðŸŽ
## Installation
```bash
pip install gradio_carousel
```
## Usage
```python
import os
import gradio as gr
from gradio_carousel import Carousel
image_dir = os.path.join(os.path.dirname(__file__), "alligator_images")
images = [os.path.join(image_dir, file) for file in os.listdir(image_dir) if file.endswith((".jpg", ".jpeg", ".png"))]
with gr.Blocks() as demo:
with gr.Row():
Carousel(label="cool gators", value=images) # carousel component with images
if __name__ == "__main__":
demo.launch()
```
## `Carousel`
### Initialization
name | type | default | description |
---|---|---|---|
value |
```python list[ numpy.ndarray | PIL.Image.Image | str | pathlib.Path | tuple ] | Callable | None ``` | None |
List of images to display in the gallery by default. If callable, the function will be called whenever the app loads to set the initial value of the component. |
label |
```python str | None ``` | None |
The label for this component. Appears above the component and is also used as the header if there are a table of examples for this component. If None and used in a `gr.Interface`, the label will be the name of the parameter this component is assigned to. |
every |
```python float | None ``` | None |
If `value` is a callable, run the function 'every' number of seconds while the client connection is open. Has no effect otherwise. Queue must be enabled. The event can be accessed (e.g. to cancel it) via this component's .load_event attribute. |
show_label |
```python bool | None ``` | None |
if True, will display label. |
container |
```python bool ``` | True |
If True, will place the component in a container - providing some extra padding around the border. |
scale |
```python int | None ``` | None |
relative width compared to adjacent Components in a Row. For example, if Component A has scale=2, and Component B has scale=1, A will be twice as wide as B. Should be an integer. |
min_width |
```python int ``` | 160 |
minimum pixel width, will wrap if not sufficient screen space to satisfy this value. If a certain scale value results in this Component being narrower than min_width, the min_width parameter will be respected first. |
visible |
```python bool ``` | True |
If False, component will be hidden. |
elem_id |
```python str | None ``` | None |
An optional string that is assigned as the id of this component in the HTML DOM. Can be used for targeting CSS styles. |
elem_classes |
```python list[str] | str | None ``` | None |
An optional list of strings that are assigned as the classes of this component in the HTML DOM. Can be used for targeting CSS styles. |
render |
```python bool ``` | True |
If False, component will not render be rendered in the Blocks context. Should be used if the intention is to assign event listeners now but render the component later. |
columns |
```python int | tuple | None ``` | 2 |
Represents the number of images that should be shown in one row, for each of the six standard screen sizes (<576px, <768px, <992px, <1200px, <1400px, >1400px). If fewer than 6 are given then the last will be used for all subsequent breakpoints |
rows |
```python int | tuple | None ``` | None |
Represents the number of rows in the image grid, for each of the six standard screen sizes (<576px, <768px, <992px, <1200px, <1400px, >1400px). If fewer than 6 are given then the last will be used for all subsequent breakpoints |
height |
```python int | float | None ``` | None |
The height of the gallery component, specified in pixels if a number is passed, or in CSS units if a string is passed. If more images are displayed than can fit in the height, a scrollbar will appear. |
allow_preview |
```python bool ``` | True |
If True, images in the gallery will be enlarged when they are clicked. Default is True. |
preview |
```python bool | None ``` | None |
If True, Carousel will start in preview mode, which shows all of the images as thumbnails and allows the user to click on them to view them in full size. Only works if allow_preview is True. |
selected_index |
```python int | None ``` | None |
The index of the image that should be initially selected. If None, no image will be selected at start. If provided, will set Carousel to preview mode unless allow_preview is set to False. |
object_fit |
```python "contain" | "cover" | "fill" | "none" | "scale-down" | None ``` | None |
CSS object-fit property for the thumbnail images in the gallery. Can be "contain", "cover", "fill", "none", or "scale-down". |
show_share_button |
```python bool | None ``` | None |
If True, will show a share icon in the corner of the component that allows user to share outputs to Hugging Face Spaces Discussions. If False, icon does not appear. If set to None (default behavior), then the icon appears if this Gradio app is launched on Spaces, but not otherwise. |
show_download_button |
```python bool | None ``` | True |
If True, will show a download button in the corner of the selected image. If False, the icon does not appear. Default is True. |
interactive |
```python bool | None ``` | None |
If True, the gallery will be interactive, allowing the user to upload images. If False, the gallery will be static. Default is True. |
type |
```python "numpy" | "pil" | "filepath" ``` | "filepath" |
The format the image is converted to before being passed into the prediction function. "numpy" converts the image to a numpy array with shape (height, width, 3) and values from 0 to 255, "pil" converts the image to a PIL image object, "filepath" passes a str path to a temporary file containing the image. If the image is SVG, the `type` is ignored and the filepath of the SVG is returned. |