Influenza A virus subtype H5N1 Fisheye lens is a wide-angle lens amongst a convex shape capable of capturing images amongst an angle of 180 degrees hence that it tin hit notice make images amongst a distorted circular shape. This type of lens was developed past times Nikon inwards 1935. In this tutorial, nosotros are going to larn how to practice a Fisheye trial using Ellipse Select Tool (Tools>Selection Tools>Ellipse Select) too Lens Distortion filter (Filters> Distort> Lens Distortion) that comes amongst GIMP. Let's acquire started:
1. Open Image.
Launch GIMP, hence role File>Open ascendency inwards the piece of occupation past times card or else only press Ctrl+O. The “Open Image” dialog volition open. Navigate to your file too click on its name. Click the Open button. For this GIMP tutorial, I'll role this image, bicycle-384566, that I downloaded from Pixabay. Make certain y'all already dorsum upwards your photos.
Picture: You tin hit notice only press Ctrl + O to opened upwards an epitome inwards GIMP.
2. Draw a Circle Selection.
Select Ellipse Selection Tool from the toolbox or else role Tools> Selection Tools> Ellipse Select (E). In the tools options tab, depository fiscal establishment jibe “Fixed appear ratio” to proceed the circle pick doesn't distort. You tin hit notice motility into value thirty for Feather edges Radius to acquire a shine selection. Click too drag your mouse to direct a component division of the document. If y'all are done, only piece of occupation out the mouse. Now, the selected component division of the document, inwards a circle, has been picked. If y'all desire to deed the selection, click anywhere within the pick too hence drag to the seat y'all want.
Picture: Ellipse Select Tool.
Picture: Create a pick past times clicking on the epitome too hence drag it out.
3. Invert The Selection.
Invert pick past times going to Select>Invert.
Picture: Invert Selection.
4. Fill Selection With Black.
Use Tools>Default colors or else only press keyboard fundamental D to reset the foreground/background color to default. Now fill upwards the pick amongst dark past times going to Edit>Fill amongst BG color.
Picture: Fill the layer amongst dark color.
5. Invert The Selection Again.
Use Select> Invert to invert the selection. Now the circle component division of the document selected.
Picture: Inversion dorsum Selection.
6. Apply Filter Lens Distortion.
Use Filters> Distort> Lens Distortion. This volition opened upwards the Lens Distortion pop-up window. Check “Preview”, laid the value for “Main”, “Edge” too “Zoom” past times dragging the slider to the correct or left. Click the OK push if y'all happy amongst the result. Use Select>None to take the selection.
Picture: Filter lens distortion.
7. Crop the picture.
Select Crop Tool from the toolbox or else role Tools>Transform Tools>Crop. Next, brand a required component division only about the fisheye trial too hence press the Enter button. The epitome gets cropped now.
Picture: crop image.
Now a fisheye lens trial using GIMP has been created. Here is the result:
Picture: How to practice Fisheye Effect With GIMP.
8. Save your document.
At last, role File>Save ascendency inwards the piece of occupation past times card too refer your document. Click OK when y'all are done.
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8. Save your document.
At last, role File>Save ascendency inwards the piece of occupation past times card too refer your document. Click OK when y'all are done.
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