New Image to JPG ConverterBy / Spread the love Image to JPG Converter – Free & Fast Online Tool Image to JPG Converter Upload your image (PNG, GIF, WEBP, BMP, etc.) and convert it to JPG format. Adjust the quality as needed. 1. Choose an image file: 2. Set JPG Quality (0.1 – 1.0): 0.9 3. Convert to JPG Loading… Converting, please wait… Conversion Complete! Download JPG Advertisement Area (e.g., 728×90 Leaderboard) --> `; } // **Utility Functions** function displayError(message) { errorMessagesDiv.textContent = message; errorMessagesDiv.style.display = 'block'; downloadArea.style.display = 'none'; // Hide download area on error } function clearError() { errorMessagesDiv.textContent = ''; errorMessagesDiv.style.display = 'none'; } function showSpinner(show) { spinner.style.display = show ? 'flex' : 'none'; convertToJpgBtn.disabled = show; } // **Event Listeners** imageUpload.addEventListener('change', function(event) { clearError(); downloadArea.style.display = 'none'; originalImageFile = event.target.files[0]; if (originalImageFile) { if (!originalImageFile.type.startsWith('image/')) { displayError('Invalid file type. Please upload an image (PNG, GIF, WEBP, BMP, etc.).'); originalImageFile = null; imagePreviewContainer.innerHTML = ''; // Clear previous preview return; } // Store original filename without extension const nameParts = originalImageFile.name.split('.'); nameParts.pop(); // Remove last part (extension) originalFileName = nameParts.join('.') + '.jpg'; // Show preview const reader = new FileReader(); reader.onload = function(e) { imagePreviewContainer.innerHTML = ``; } reader.readAsDataURL(originalImageFile); } else { imagePreviewContainer.innerHTML = ''; // Clear preview if no file selected } }); jpgQualitySlider.addEventListener('input', function() { qualityValueDisplay.textContent = parseFloat(this.value).toFixed(2); }); convertToJpgBtn.addEventListener('click', function() { clearError(); if (!originalImageFile) { displayError('Please upload an image file first.'); return; } showSpinner(true); downloadArea.style.display = 'none'; const quality = parseFloat(jpgQualitySlider.value); const reader = new FileReader(); reader.onload = function(event) { const img = new Image(); img.onload = function() { const canvas = document.createElement('canvas'); canvas.width = img.width; canvas.height = img.height; const ctx = canvas.getContext('2d'); // Draw image onto canvas // If the original image is PNG with transparency, JPG doesn't support transparency. // It will typically be replaced with white. For a specific background color: // ctx.fillStyle = '#FFFFFF'; // Or any other color // ctx.fillRect(0, 0, canvas.width, canvas.height); ctx.drawImage(img, 0, 0); try { const jpgDataUrl = canvas.toDataURL('image/jpeg', quality); downloadLink.href = jpgDataUrl; downloadLink.download = originalFileName; // Use modified original filename downloadArea.style.display = 'block'; } catch (e) { console.error("Canvas toDataURL error:", e); displayError('Error converting image. The format might not be fully supported for direct canvas drawing or the image is too large.'); } finally { showSpinner(false); } } img.onerror = function() { displayError('Could not load the selected image. It might be corrupted or an unsupported format.'); showSpinner(false); } img.src = event.target.result; } reader.onerror = function() { displayError('Error reading the image file.'); showSpinner(false); } reader.readAsDataURL(originalImageFile); }); // **Initialize page** document.addEventListener('DOMContentLoaded', function() { loadHeader(); loadFooter(); // Initialize AdSense ads if any are on the page and not auto-initialized // (adsbygoogle = window.adsbygoogle || []).push({}); // Usually not needed if ads are structured correctly });