diff --git a/examples/inventory_corporate.html b/examples/inventory_corporate.html
index 1c43870..2f7cf0c 100644
--- a/examples/inventory_corporate.html
+++ b/examples/inventory_corporate.html
@@ -1016,18 +1016,52 @@ input.invalid, select.invalid, textarea.invalid {
             body += 'Versie: ' + CONFIG.version + '\n';
             body += 'Datum: ' + formatDateTime(new Date()) + '\n\n';
             
+            // Collect photos separately
+            const photos = [];
+            
             Object.entries(data).forEach(([key, value]) => {
-                if (value && value !== '' && !key.includes('foto') && !key.includes('photo')) {
-                    const label = document.querySelector(`label[for="${key}"]`);
-                    const labelText = label ? label.textContent.replace('*', '').trim() : key;
-                    const displayValue = Array.isArray(value) ? value.join(', ') : value;
-                    body += labelText + ': ' + displayValue + '\n';
+                if (value && value !== '') {
+                    // Check if this is a photo (base64 image)
+                    if (typeof value === 'string' && value.startsWith('data:image/')) {
+                        const label = document.querySelector(`label[for="${key}"]`);
+                        const labelText = label ? label.textContent.replace('*', '').trim() : key;
+                        // Extract extension from data URL (e.g., data:image/jpeg;base64,...)
+                        const mimeMatch = value.match(/data:image\/([a-z]+);/);
+                        const ext = mimeMatch ? mimeMatch[1] : 'jpg';
+                        photos.push({
+                            name: labelText,
+                            extension: ext,
+                            data: value
+                        });
+                    } else {
+                        const label = document.querySelector(`label[for="${key}"]`);
+                        const labelText = label ? label.textContent.replace('*', '').trim() : key;
+                        const displayValue = Array.isArray(value) ? value.join(', ') : value;
+                        body += labelText + ': ' + displayValue + '\n';
+                    }
                 }
             });
             
             body += '\n========================\n';
-            body += 'Let op: Foto\'s kunnen niet via mailto worden verzonden.\n';
-            body += 'Gebruik CSV export voor complete data inclusief foto\'s.';
+            
+            // Add photos section if there are any
+            if (photos.length > 0) {
+                body += '\nFOTO BIJLAGEN (BASE64)\n';
+                body += '========================\n';
+                body += 'Onderstaande foto\'s zijn gecodeerd in base64 formaat.\n';
+                body += 'Kopieer de tekst tussen START en EINDE naar een base64 decoder\n';
+                body += 'of gebruik een online tool zoals base64-image.de\n\n';
+                
+                photos.forEach((photo, index) => {
+                    const filename = photo.name.replace(/[^a-zA-Z0-9]/g, '_') + '.' + photo.extension;
+                    body += '--- FOTO ' + (index + 1) + ': ' + filename + ' ---\n';
+                    body += '>>> START BASE64 >>>\n';
+                    body += photo.data + '\n';
+                    body += '<<< EINDE BASE64 <<<\n\n';
+                });
+            } else {
+                body += 'Geen foto\'s toegevoegd aan dit formulier.\n';
+            }
             
             const mailto = 'mailto:' + encodeURIComponent(CONFIG.export.mailto.to) +
                 '?subject=' + encodeURIComponent(subject) +
@@ -1039,6 +1073,12 @@ input.invalid, select.invalid, textarea.invalid {
                 button.disabled = false;
             }
             
+            // Check if mailto URL is too long (most clients support ~2000 chars)
+            if (mailto.length > 100000) {
+                showToast('Email te groot door foto. Gebruik CSV export.', 'error');
+                return;
+            }
+            
             window.location.href = mailto;
         }, 50);
     };
diff --git a/examples/inventory_minimal.html b/examples/inventory_minimal.html
index cdd62e2..647c42e 100644
--- a/examples/inventory_minimal.html
+++ b/examples/inventory_minimal.html
@@ -1047,18 +1047,52 @@ select {
             body += 'Versie: ' + CONFIG.version + '\n';
             body += 'Datum: ' + formatDateTime(new Date()) + '\n\n';
             
+            // Collect photos separately
+            const photos = [];
+            
             Object.entries(data).forEach(([key, value]) => {
-                if (value && value !== '' && !key.includes('foto') && !key.includes('photo')) {
-                    const label = document.querySelector(`label[for="${key}"]`);
-                    const labelText = label ? label.textContent.replace('*', '').trim() : key;
-                    const displayValue = Array.isArray(value) ? value.join(', ') : value;
-                    body += labelText + ': ' + displayValue + '\n';
+                if (value && value !== '') {
+                    // Check if this is a photo (base64 image)
+                    if (typeof value === 'string' && value.startsWith('data:image/')) {
+                        const label = document.querySelector(`label[for="${key}"]`);
+                        const labelText = label ? label.textContent.replace('*', '').trim() : key;
+                        // Extract extension from data URL (e.g., data:image/jpeg;base64,...)
+                        const mimeMatch = value.match(/data:image\/([a-z]+);/);
+                        const ext = mimeMatch ? mimeMatch[1] : 'jpg';
+                        photos.push({
+                            name: labelText,
+                            extension: ext,
+                            data: value
+                        });
+                    } else {
+                        const label = document.querySelector(`label[for="${key}"]`);
+                        const labelText = label ? label.textContent.replace('*', '').trim() : key;
+                        const displayValue = Array.isArray(value) ? value.join(', ') : value;
+                        body += labelText + ': ' + displayValue + '\n';
+                    }
                 }
             });
             
             body += '\n========================\n';
-            body += 'Let op: Foto\'s kunnen niet via mailto worden verzonden.\n';
-            body += 'Gebruik CSV export voor complete data inclusief foto\'s.';
+            
+            // Add photos section if there are any
+            if (photos.length > 0) {
+                body += '\nFOTO BIJLAGEN (BASE64)\n';
+                body += '========================\n';
+                body += 'Onderstaande foto\'s zijn gecodeerd in base64 formaat.\n';
+                body += 'Kopieer de tekst tussen START en EINDE naar een base64 decoder\n';
+                body += 'of gebruik een online tool zoals base64-image.de\n\n';
+                
+                photos.forEach((photo, index) => {
+                    const filename = photo.name.replace(/[^a-zA-Z0-9]/g, '_') + '.' + photo.extension;
+                    body += '--- FOTO ' + (index + 1) + ': ' + filename + ' ---\n';
+                    body += '>>> START BASE64 >>>\n';
+                    body += photo.data + '\n';
+                    body += '<<< EINDE BASE64 <<<\n\n';
+                });
+            } else {
+                body += 'Geen foto\'s toegevoegd aan dit formulier.\n';
+            }
             
             const mailto = 'mailto:' + encodeURIComponent(CONFIG.export.mailto.to) +
                 '?subject=' + encodeURIComponent(subject) +
@@ -1070,6 +1104,12 @@ select {
                 button.disabled = false;
             }
             
+            // Check if mailto URL is too long (most clients support ~2000 chars)
+            if (mailto.length > 100000) {
+                showToast('Email te groot door foto. Gebruik CSV export.', 'error');
+                return;
+            }
+            
             window.location.href = mailto;
         }, 50);
     };
diff --git a/examples/inventory_modern.html b/examples/inventory_modern.html
index ac1c776..5648de8 100644
--- a/examples/inventory_modern.html
+++ b/examples/inventory_modern.html
@@ -1078,18 +1078,52 @@ input.invalid, select.invalid, textarea.invalid {
             body += 'Versie: ' + CONFIG.version + '\n';
             body += 'Datum: ' + formatDateTime(new Date()) + '\n\n';
             
+            // Collect photos separately
+            const photos = [];
+            
             Object.entries(data).forEach(([key, value]) => {
-                if (value && value !== '' && !key.includes('foto') && !key.includes('photo')) {
-                    const label = document.querySelector(`label[for="${key}"]`);
-                    const labelText = label ? label.textContent.replace('*', '').trim() : key;
-                    const displayValue = Array.isArray(value) ? value.join(', ') : value;
-                    body += labelText + ': ' + displayValue + '\n';
+                if (value && value !== '') {
+                    // Check if this is a photo (base64 image)
+                    if (typeof value === 'string' && value.startsWith('data:image/')) {
+                        const label = document.querySelector(`label[for="${key}"]`);
+                        const labelText = label ? label.textContent.replace('*', '').trim() : key;
+                        // Extract extension from data URL (e.g., data:image/jpeg;base64,...)
+                        const mimeMatch = value.match(/data:image\/([a-z]+);/);
+                        const ext = mimeMatch ? mimeMatch[1] : 'jpg';
+                        photos.push({
+                            name: labelText,
+                            extension: ext,
+                            data: value
+                        });
+                    } else {
+                        const label = document.querySelector(`label[for="${key}"]`);
+                        const labelText = label ? label.textContent.replace('*', '').trim() : key;
+                        const displayValue = Array.isArray(value) ? value.join(', ') : value;
+                        body += labelText + ': ' + displayValue + '\n';
+                    }
                 }
             });
             
             body += '\n========================\n';
-            body += 'Let op: Foto\'s kunnen niet via mailto worden verzonden.\n';
-            body += 'Gebruik CSV export voor complete data inclusief foto\'s.';
+            
+            // Add photos section if there are any
+            if (photos.length > 0) {
+                body += '\nFOTO BIJLAGEN (BASE64)\n';
+                body += '========================\n';
+                body += 'Onderstaande foto\'s zijn gecodeerd in base64 formaat.\n';
+                body += 'Kopieer de tekst tussen START en EINDE naar een base64 decoder\n';
+                body += 'of gebruik een online tool zoals base64-image.de\n\n';
+                
+                photos.forEach((photo, index) => {
+                    const filename = photo.name.replace(/[^a-zA-Z0-9]/g, '_') + '.' + photo.extension;
+                    body += '--- FOTO ' + (index + 1) + ': ' + filename + ' ---\n';
+                    body += '>>> START BASE64 >>>\n';
+                    body += photo.data + '\n';
+                    body += '<<< EINDE BASE64 <<<\n\n';
+                });
+            } else {
+                body += 'Geen foto\'s toegevoegd aan dit formulier.\n';
+            }
             
             const mailto = 'mailto:' + encodeURIComponent(CONFIG.export.mailto.to) +
                 '?subject=' + encodeURIComponent(subject) +
@@ -1101,6 +1135,12 @@ input.invalid, select.invalid, textarea.invalid {
                 button.disabled = false;
             }
             
+            // Check if mailto URL is too long (most clients support ~2000 chars)
+            if (mailto.length > 100000) {
+                showToast('Email te groot door foto. Gebruik CSV export.', 'error');
+                return;
+            }
+            
             window.location.href = mailto;
         }, 50);
     };
diff --git a/src/templates.py b/src/templates.py
index 13f2e67..2ff1bde 100644
--- a/src/templates.py
+++ b/src/templates.py
@@ -1327,18 +1327,52 @@ JAVASCRIPT = """
             body += 'Versie: ' + CONFIG.version + '\\n';
             body += 'Datum: ' + formatDateTime(new Date()) + '\\n\\n';
             
+            // Collect photos separately
+            const photos = [];
+            
             Object.entries(data).forEach(([key, value]) => {
-                if (value && value !== '' && !key.includes('foto') && !key.includes('photo')) {
-                    const label = document.querySelector(`label[for="${key}"]`);
-                    const labelText = label ? label.textContent.replace('*', '').trim() : key;
-                    const displayValue = Array.isArray(value) ? value.join(', ') : value;
-                    body += labelText + ': ' + displayValue + '\\n';
+                if (value && value !== '') {
+                    // Check if this is a photo (base64 image)
+                    if (typeof value === 'string' && value.startsWith('data:image/')) {
+                        const label = document.querySelector(`label[for="${key}"]`);
+                        const labelText = label ? label.textContent.replace('*', '').trim() : key;
+                        // Extract extension from data URL (e.g., data:image/jpeg;base64,...)
+                        const mimeMatch = value.match(/data:image\\/([a-z]+);/);
+                        const ext = mimeMatch ? mimeMatch[1] : 'jpg';
+                        photos.push({
+                            name: labelText,
+                            extension: ext,
+                            data: value
+                        });
+                    } else {
+                        const label = document.querySelector(`label[for="${key}"]`);
+                        const labelText = label ? label.textContent.replace('*', '').trim() : key;
+                        const displayValue = Array.isArray(value) ? value.join(', ') : value;
+                        body += labelText + ': ' + displayValue + '\\n';
+                    }
                 }
             });
             
             body += '\\n========================\\n';
-            body += 'Let op: Foto\\'s kunnen niet via mailto worden verzonden.\\n';
-            body += 'Gebruik CSV export voor complete data inclusief foto\\'s.';
+            
+            // Add photos section if there are any
+            if (photos.length > 0) {
+                body += '\\nFOTO BIJLAGEN (BASE64)\\n';
+                body += '========================\\n';
+                body += 'Onderstaande foto\\'s zijn gecodeerd in base64 formaat.\\n';
+                body += 'Kopieer de tekst tussen START en EINDE naar een base64 decoder\\n';
+                body += 'of gebruik een online tool zoals base64-image.de\\n\\n';
+                
+                photos.forEach((photo, index) => {
+                    const filename = photo.name.replace(/[^a-zA-Z0-9]/g, '_') + '.' + photo.extension;
+                    body += '--- FOTO ' + (index + 1) + ': ' + filename + ' ---\\n';
+                    body += '>>> START BASE64 >>>\\n';
+                    body += photo.data + '\\n';
+                    body += '<<< EINDE BASE64 <<<\\n\\n';
+                });
+            } else {
+                body += 'Geen foto\\'s toegevoegd aan dit formulier.\\n';
+            }
             
             const mailto = 'mailto:' + encodeURIComponent(CONFIG.export.mailto.to) +
                 '?subject=' + encodeURIComponent(subject) +
@@ -1350,6 +1384,12 @@ JAVASCRIPT = """
                 button.disabled = false;
             }
             
+            // Check if mailto URL is too long (most clients support ~2000 chars)
+            if (mailto.length > 100000) {
+                showToast('Email te groot door foto. Gebruik CSV export.', 'error');
+                return;
+            }
+            
             window.location.href = mailto;
         }, 50);
     };