No studio needed. Good light, a plain wall and a few minutes are enough for a photo that portals accept.
Online forms are not judging how good you look. They check that your face is clear, centred, evenly lit and in front of a plain background, and that the file is the right type and size. Most rejections come from shadows, a busy background, a face that is too small in the frame, or a file that is too large.
Getting these right at the time you take the picture is far easier than repairing a bad photo afterwards, because no resizing tool can add detail that was never captured.
Stand facing a window in daytime, a metre or so away, so the light falls evenly on your face. Avoid having the window behind you, which turns you into a silhouette, and avoid a strong light from one side, which leaves half your face in shadow.
Use a plain, light-coloured wall with nothing hanging on it. If the wall is patterned or dark, hold a white bedsheet or large sheet of paper behind you. A plain background is also what keeps the file small later, because flat areas compress far better than detail.
Ask someone to take the photo, or rest the phone on a stack of books at eye level. Use the rear camera if you can; it is sharper than the front camera. Keep the phone straight, not tilted up or down, and stand about an arm and a half away so you do not need to zoom, since digital zoom reduces quality.
Look straight at the lens with a neutral expression, mouth closed and eyes open. Keep your head upright and your shoulders level. Leave a little space above your head and include the tops of your shoulders; you can crop closer later.
Crop the picture so your face and shoulders fill the frame, with your face roughly in the middle. Most forms state a size in centimetres or pixels and a file size in KB. Crop to the right shape first, then reduce the file size, in that order, so no space is wasted on the edges.
Then run the photo through the resizer linked below. It finds the highest quality that still fits under your limit and keeps the result in JPG, which nearly every portal accepts. Check the final picture at full size before you upload: the eyes and the edge of the face should still look sharp.
Open the saved file and look for glare on glasses, hair across the eyes, a shadow behind the head and any tilt. Check that the file name and extension match what the form wants, and that the size is under the limit shown on the page.
Keep a copy of the final file and its size in a folder, because many applications ask for the same photo again in later stages.
Usually yes, as long as it is clear, evenly lit, on a plain background and meets the size and format the form asks for. Some exams require a live capture or a recent date, so check the instructions for yours.
The rear camera is sharper. Ask someone to take it, or prop the phone at eye level and use a timer.
Phone photos are several megabytes, and most forms allow only tens or hundreds of kilobytes. Compress and resize the photo before you upload it.
Only if the tool does not upload it. The Tooqly resizer runs in your browser, so the photo never leaves your device.